Question

C). Non terminating repeating.
D). Non terminating
Q.N-2 If 72 = 1.414, then v((V2 - 1)/(2 + 1)) is equal to -
A). 2.4142 B). 5.8282
C). 0.4142
D). 0.1718
Q.N-3 An irrational number between 2 and v5 is-
A). 275
B). 21(15)
C). 710
D). V(215)
Q.N-4 If one of the zeros of the cubic polynomial x3 + ax2 + bx + c is -1,then the product of the
other two zeros is-
A). b-a +1. B). b-a - 1.
C). a - b + 1.
D). a - b - 1
Q.N-5 If the graph of a polynomial intersects the x-axis at only one point, it cannot be a quadratic
polynomial. (T/F)
Q.N-6 The pair of equations Y = 0 and Y = - 7 has-
A). one solution. B). Two solutions. C). Infinitely many solutions. D). No solution.
Q.N-7 Let b= a + C, then the equation ax2 + bx + c = 0, has equal roots if-
A). a= c.
B). a = x.
C) a= b.
D). a= 2.
Q.N-8 In an ap if a = 1, an = 20 and sn = 399 then n is-
A). 19.
B). 21.
C). 38.
D). 42.
Q.N-9 If the numbers n-2, 4n-1 and 5n + 2 are in AP, then the value of n is 5. (T/F)
Q.N-10 If a pair of linear equations in two variables is consistent and dependent, then the lines
represented by these equations are-
A). Coincident. B). Parallel. C). Intersecting D). Either coincident or intersecting.
Q.N-11 If in a quadratic equation the coefficient of X is zero, then it has no real roots. (T/F)
Q.N-12 If the roots of the equation (a - b)X2 + (b-c) X+C-a = 0 are equal then-
A). 2a = b-C. B). 2a = b + c.
C). 2a + b + c = 0.
Q.N-13 The 12th term from the end in the AP: 9,5, 1,..... is -107, then the last term is -
D). a = b + c.
A). -151. B).-155 C). - 147.
D). - 159.
Q.N-14 If the sum of nth term of an AP is 3p2 + 4 P, then its nth term will be........
Q.N-15 If the point (3,a) lies on the line represented by 2x - 3y = 5, then the value of a is-
A). 3.
B).-3.
C). 1/3
Q.N-16 The point which lies on the perpendicular bisector of the line segment joining the points
D). -1/3
A(-2,-5) and B(2,5) is-​

Answer 1

Answer:

1.d

2.c

3.a

4.c

5.true

6.c

7.b

8.a

9.false

10.b

11.true

12.a

13.a

14.b

15.c

16.a